/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.modules.system.service.impl;

import me.zhengjie.modules.system.domain.ExamDatabase;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.modules.system.repository.ExamDatabaseRepository;
import me.zhengjie.modules.system.service.ExamDatabaseService;
import me.zhengjie.modules.system.service.dto.ExamDatabaseDto;
import me.zhengjie.modules.system.service.dto.ExamDatabaseQueryCriteria;
import me.zhengjie.modules.system.service.mapstruct.ExamDatabaseMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://el-admin.vip
* @description 服务实现
* @author 赵贤成
* @date 2023-09-22
**/
@Service
@RequiredArgsConstructor
public class ExamDatabaseServiceImpl implements ExamDatabaseService {

    private final ExamDatabaseRepository examDatabaseRepository;
    private final ExamDatabaseMapper examDatabaseMapper;

    @Override
    public Map<String,Object> queryAll(ExamDatabaseQueryCriteria criteria, Pageable pageable){
        Page<ExamDatabase> page = examDatabaseRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(examDatabaseMapper::toDto));
    }

    @Override
    public List<ExamDatabaseDto> queryAll(ExamDatabaseQueryCriteria criteria){
        return examDatabaseMapper.toDto(examDatabaseRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional
    public ExamDatabaseDto findById(Long databaseId) {
        ExamDatabase examDatabase = examDatabaseRepository.findById(databaseId).orElseGet(ExamDatabase::new);
        ValidationUtil.isNull(examDatabase.getDatabaseId(),"ExamDatabase","databaseId",databaseId);
        return examDatabaseMapper.toDto(examDatabase);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public ExamDatabaseDto create(ExamDatabase resources) {
        return examDatabaseMapper.toDto(examDatabaseRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(ExamDatabase resources) {
        ExamDatabase examDatabase = examDatabaseRepository.findById(resources.getDatabaseId()).orElseGet(ExamDatabase::new);
        ValidationUtil.isNull( examDatabase.getDatabaseId(),"ExamDatabase","id",resources.getDatabaseId());
        examDatabase.copy(resources);
        examDatabaseRepository.save(examDatabase);
    }

    @Override
    public void deleteAll(Long[] ids) {
        for (Long databaseId : ids) {
            examDatabaseRepository.deleteById(databaseId);
        }
    }

    @Override
    public void download(List<ExamDatabaseDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (ExamDatabaseDto examDatabase : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("编辑编号", examDatabase.getDatabaseName());
            map.put("测试单元", examDatabase.getAtmrExamTypeId());
            map.put("创建时间", examDatabase.getCreateTime());
            map.put("创建人", examDatabase.getCreateby());
            map.put("更新时间", examDatabase.getUpdateTime());
            map.put("更新人", examDatabase.getUpdateby());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}